memolist.vim のメモを Day One 2 に取り込むやつ / A script to import entries created with memolist.vim to Day One 2. requires rb-dayone.gem

memolist2dayone.rb

require 'rb-dayone'
require 'optparse'
require 'json'

dry_run          = true
journal_location = "#{ENV['HOME']}/Library/Group Containers/5U8NS4GX82.dayoneapp2/Data/Auto Import/Default Journal.dayone"
target_dir       = "#{ENV['HOME']}/Dropbox/memolist/"
since            = Date.today
exclude          = nil

options = OptionParser.new
options.on('--execute') {|v|
  dry_run = false
}
options.on('-j', '--journal VALUE') {|v|
  journal_location = v if v != '' || !v.nil?
}
options.on('-t', '--target_dir VALUE') {|v|
  if v != '' || !v.nil?
    dir = File.expand_path(v)
    target_dir = dir if File.exist?(dir)
  end
}
options.on('-s', '--since VALUE') {|v|
  if v != '' || !v.nil?
    since = Date.parse(v)
  end
}
options.on('--exclude VALUE') {|v|
  if v != '' || !v.nil?
    exclude = Regexp.new(v)
  end
}
options.parse!(ARGV)

DayOne::journal_location = journal_location

files = Dir.glob(%{#{target_dir}/*\.{markdown,md}})
files = files.grep_v(exclude) if exclude
files = files.delete_if {|file| File.birthtime(file) < since.to_time }

puts "Begin Importing memolist"
puts "Dry run:            #{dry_run}"
puts "Target dir:         #{target_dir}"
puts "Target files count: #{files.count}"
puts "Journal location:   #{journal_location}"

files.each do |file|
  content = File.read(file)
  if content.nil?
    puts "Skip #{file} because content is blank"
    next
  end

  if content.match(/==========/) # memolist defualt
    content.sub!(/==========\n/, '')
    meta_info, body = content.split('- - -').map {|item| item.strip }
  elsif content.match(/\-{3}/)   # yaml front-matter
    _, meta_info, body = content.split('---').map {|item| item.strip }
  else
    meta_info = nil
    body      = content.strip
  end

  if body.nil? || body.length.zero?
    puts "Skip #{file} because body is blank"
    next
  end

  if !meta_info.nil?
    meta_array = meta_info.split("\n")
    title      = meta_array[0].sub(/title: (.+)/, '\\1')
    date       = Time.parse(meta_array[1].sub(/date: (.+)/, '\\1'))
    tags       = begin
                   tags = meta_array[2]
                   matched = tags.match(/tags: (.*)/)[1]
                   JSON.parse(matched)
                 rescue JSON::ParserError
                   matched.sub(/^\[(.+)\]/, '\\1').split(/,\s/)
                 end
  else
    title = File.basename(file).sub(/\d{4}\-\d{2}\-\d{2}\-(.+)?\.(?:.+)$/) { $1 }.gsub(/\-/, ' ').upcase
    date  = File.birthtime(file)
    tags  = []
  end

  unified_body = if body.split("\n")[0].match(/^(?:#\s)?#{title}$/)
                   body
                 else
                   "# #{title}\n\n#{body}"
                 end

  tags << 'from memolist'
  entry = DayOne::Entry.new(unified_body, creation_date: date, tags: tags)

  if dry_run
    puts "#{date} #{title} #{tags}"
  else
    begin
      entry.create!
      puts "Successfully save #{date} #{title} #{tags}"
    rescue => e
      puts e.message
      puts e.backtrace.join("\n")
    end
  end
end